html {
  height:100%;
  overflow:hidden;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    width: 100%;
    height: 100vh;
    display: -webkit-box;
    display: flex;
    position: relative;
    background: #eeeeec;
    -webkit-box-align: center;
            align-items: center;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
            flex-direction: column;
    -webkit-box-pack: center;
            justify-content: center;
    font-family: 'Open Sans', sans-serif;
    font-size: 100%;
  }
  
  .customSlider {
    opacity: 0;
    display: none;
  }
  .customSlider + label {
    position: relative;
    top: 35px;
    left: 15px;
    cursor: pointer;
  }
  .customSlider + label:before, .customSlider + label:after {
    background: #FFFFFF;
    position: absolute;
    content: '';
  }
  .customSlider + label:before {
    top: -90px;
    left: -60px;
    width: 80px;
    height: 40px;
    background: #ccc;
    border-radius: 20px;
    -webkit-transition: background .75s;
    transition: background .75s;
  }
  .customSlider + label:after {
    height: 34px;
    width: 34px;
    top: -87px;
    left: -55px;
    border-radius: 50%;
    -webkit-transition: all .5s;
    transition: all .5s;
  }
  .customSlider:checked + label:after {
    height: 34px;
    width: 34px;
    top: -87px;
    left: -19px;
    border-radius: 50%;
  }
  .customSlider:checked ~ .wrapper {
    color: #fff;
    -webkit-transition: background .6s ease;
    transition: background .6s ease;
    background: #31394D;
  }
  .customSlider:checked ~ .wrapper .top-icons i {
    color: #fff;
  }
  .customSlider:checked ~ .wrapper .profile .name {
    color: #FDFEFF;
  }
  .customSlider:checked ~ .wrapper .profile .title {
    color: #7C8097;
  }
  .customSlider:checked ~ .wrapper .profile .description {
    color: #FDFEFF;
  }
  .customSlider:checked ~ .wrapper .icon h4 {
    color: #FFFFFF;
  }
  .customSlider:checked ~ .wrapper .icon p {
    color: #666B7D;
  }
  
  .wrapper {
    width: 472px;
    height: 540px;
    background: #FDFEFF;
    -webkit-transition: background .6s ease;
    transition: background .6s ease;
    border-radius: 10px;
    padding: 20px 20px 20px 20px;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.2);
  }
  .wrapper .top-icons i {
    color: #080911;
  }
  .wrapper .top-icons i:nth-of-type(1) {
    float: left;
  }
  .wrapper .top-icons i:nth-of-type(2) {
    float: right;
  }
  .wrapper .top-icons i:nth-of-type(3) {
    float: right;
    padding-right: .8em;
  }
  .wrapper .profile {
    margin-top: 2.2em;
    position: relative;
  }
  .wrapper .profile:after {
    width: 100%;
    height: 1px;
    content: ' ';
    display: block;
    margin-top: 1.3em;
    background: #E9EFF6;
  }
  .wrapper .profile .check {
    position: absolute;
    right: 5em;
    bottom: 12.7em;
  }
  .wrapper .profile .check i {
    color: #fff;
    width: 20px;
    height: 20px;
    font-size: 12px;
    line-height: 20px;
    text-align: center;
    border-radius: 100%;
    background: -webkit-gradient(linear, left top, right bottom, from(#C90A6D), to(#FF48A0));
    background: linear-gradient(to bottom right, #C90A6D, #FF48A0);
  }
  .wrapper .profile .thumbnail {
    width: 124px;
    height: 124px;
    display: -webkit-box;
    display: flex;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 1.5em;
    border-radius: 100%;
    box-shadow: 0 13px 26px rgba(0, 0, 0, 0.2), 0 3px 6px rgba(0, 0, 0, 0.2);
  }

  .wrapper .profile .logo {
    text-align: center;
  }

  .wrapper .profile .name {
    color: #2D354A;
    font-size: 24px;
    font-weight: 600;
    text-align: center;
  }
  .wrapper .profile .title {
    color: #7C8097;
    font-size: .75em;
    font-weight: 300;
    text-align: center;
    padding-top: .5em;
    padding-bottom: .7em;
    letter-spacing: 1.5px;
    text-transform: uppercase;
  }
  .wrapper .profile .description {
    color: #080911;
    font-size: 14px;
    font-weight: 300;
    text-align: center;
    margin-bottom: 1.3em;
  }

	.wrapper .profile .lesson {
    color: #2D354A;
    font-size: .95em;
    font-weight: 600;
 		

  }
  .wrapper .profile .btn {
    color: #fff;
    width: 130px;
    height: 42px;
    outline: none;
    border: none;
    display: block;
    cursor: pointer;
    font-weight: 300;
    margin-left: auto;
    margin-right: auto;
    border-radius: 70px;
    box-shadow: 0 13px 26px rgba(0, 0, 0, 0.16), 0 3px 6px rgba(0, 0, 0, 0.16);
    background: -webkit-gradient(linear, left top, right bottom, from(#C90A6D), to(#FF48A0));
    background: linear-gradient(to bottom right, #C90A6D, #FF48A0);
  }
  .wrapper .social-icons {
    display: -webkit-box;
    display: flex;
    margin-top: 1.2em;
    -webkit-box-pack: justify;
            justify-content: space-between;
  }
  .wrapper .social-icons .icon {
    display: -webkit-box;
    display: flex;
    -webkit-box-align: center;
            align-items: center;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
            flex-direction: column;
  }
  .wrapper .social-icons .icon a {
    color: #fff;
    width: 60px;
    height: 60px;
    font-size: 28px;
    line-height: 60px;
    text-align: center;
    border-radius: 30px;
    box-shadow: 0 13px 26px rgba(0, 0, 0, 0.2), 0 3px 6px rgba(0, 0, 0, 0.2);
  }
  .wrapper .social-icons .icon:nth-of-type(1) a {
    background: -webkit-gradient(linear, left top, right bottom, from(#C90A6D), to(#FF48A0));
    background: linear-gradient(to bottom right, #C90A6D, #FF48A0);
  }
  .wrapper .social-icons .icon:nth-of-type(2) a {
    background: -webkit-gradient(linear, left top, right bottom, from(#5E5AEC), to(#3F9EFC));
    background: linear-gradient(to bottom right, #5E5AEC, #3F9EFC);
  }
  .wrapper .social-icons .icon:nth-of-type(3) a {
    background: -webkit-gradient(linear, left top, right bottom, from(#6452E9), to(#639FF9));
    background: linear-gradient(to bottom right, #6452E9, #639FF9);
  }
  .wrapper .social-icons .icon h4 {
    color: #080911;
    font-size: 1em;
    margin-top: 1.3em;
    margin-bottom: .2em;
  }
  .wrapper .social-icons .icon p {
    color: #666B7D;
    font-size: 12px;
  }
  
  .concept {
    position:absolute;
    color: #AAB0C4;
    font-size: .9em;
    font-weight: 400;
  }
  .concept a {
    color: #ac1966;
    text-decoration: none;
  }